Duramax LBZ Downpipe Upgrade Guide
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Duramax LBZ Downpipe Upgrade Guide

An upgraded downpipe is one of the best performance upgrades for the Duramax LBZ. It provides power gains, lowers EGTs, improves turbo spool, and improves engine efficiency. Overall, it is one of the best performance and reliability upgrades available to these engines. With experience manufacturing performance downpipes for the LBZ, we’re going to give you…

The 5 Most Common Duramax LBZ Engine Problems
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The 5 Most Common Duramax LBZ Engine Problems

The LBZ Duramax is, still today, the favorite Duramax of diesel enthusiasts and one of the most sought after engines. The LBZ was upgraded to be able to handle more power than the previous Duramax and to improve reliability. Furthermore, the LBZ has limited emissions equipment, preventing major problems that newer diesel engines face. The…